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Recognised as Colour

#4644A6

  • #4644A6
  • Blue
  • Dark
  • Nearest: Dark slateblue

#4644A6 is a blue with RGB values 70, 68, 166 and HSL 241°, 42%, 46%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#4644A6#4644A6
HEX#4644A6
RGBrgb(70, 68, 166)
RGB (0–1)0.2745, 0.2667, 0.651
RGB percentages27.5%, 26.7%, 65.1%
HSLhsl(241.2, 41.9%, 45.9%)
HSV / HSBhsv(241.2, 59%, 65.1%)
CMYK57.8%, 59%, 0%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,605,094
CSS custom property--colour: #4644A6;

Brightness & contrast

Relative luminance0.0819WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.96:1
Contrast with white7.96:1WCAG normal text: AAA
Contrast with black2.64:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#B9BB59

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0055A9no red cones; affects about 1% of men; ΔE 18 from the original
Deuteranopia#004DA4no green cones; the most common form, about 1% of men; ΔE 14.5 from the original
Tritanopia#0E5B6Eno blue cones; rare, and affects men and women equally; ΔE 57.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.96:1WCAG large text: AAA
Contrast with black, large text2.64:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.9Slate blue · ΔE 13.5Rebecca purple · ΔE 14.1Royal blue · ΔE 18.7Midnight blue · ΔE 18.9Medium purple · ΔE 21.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.93, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A4A644
Analogous#4473A6, #7744A6
Triadic#A64644, #44A646
Split complementary#A67744, #73A644
Tetradic#A64473, #A4A644, #44A677

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDCCEA
Lighter +30%#A9A8DB
Lighter +20%#8584CC
Lighter +10%#615FBE
Darker −10%#373582
Darker −20%#27265E
Darker −30%#181839
Darker −40%#090915
More saturated +25%#2A27C3
Less saturated −25%#626189

Channel breakdown

R70
G68
B166
Red70 (27.5%)
Green68 (26.7%)
Blue166 (65.1%)
Hue241.22°
Saturation (HSL)41.88%
Lightness45.88%
Dominant channelBlue
Hex per channelR 46 · G 44 · B A6

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Every value on this page was computed from “4644a6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.